Golf putter mat



FIG. 1 is a perspective view of a golf putter mat, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged perspective view taken on breakout square 9 of FIG. 1 ; and,

FIG. 10 is an enlarged perspective view taken on breakout square 10 of FIG. 2 .

The dash-dot-dash broken lines are included as breakout lines and form no part of the claimed design. 

CLAIM The ornamental design for a golf putter mat, as shown and described. 